Permethrin, 10 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673659 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70223 Naphthalene-d8, 1000µg/ml in MeOH, 1ml Price on request 678218 Isoproturon-desmethyl, 100 µg/ml, Acetonitrile, 1ml Price on request 50409 Chloride (Cl-) Price on request